226686629 has 12 divisors (see below), whose sum is σ = 248587200. Its totient is φ = 206588304.

The previous prime is 226686617. The next prime is 226686637. The reversal of 226686629 is 926686622.

It is a happy number.

It is not a de Polignac number, because 226686629 - 2⁴ = 226686613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226686659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4862 + ... + 21840.

It is an arithmetic number, because the mean of its divisors is an integer number (20715600).

Almost surely, 2^226686629 is an apocalyptic number.

It is an amenable number.

226686629 is a deficient number, since it is larger than the sum of its proper divisors (21900571).

226686629 is a wasteful number, since it uses less digits than its factorization.

226686629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17084 (or 17071 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 226686629 is about 15056.1159998188. The cubic root of 226686629 is about 609.7361835098.

The spelling of 226686629 in words is "two hundred twenty-six million, six hundred eighty-six thousand, six hundred twenty-nine".